move 3rd-party librarys into libs/ and add built-in honeysuckle

12 files changed, 988 insertions, 0 deletions

diff --git a/libs/assimp/test/models/AMF/README b/libs/assimp/test/models/AMF/README
new file mode 100644
index 0000000..7de7cad
--- /dev/null
+++ b/libs/assimp/test/models/AMF/README
@@ -0,0 +1 @@
+Simple models for testing importer. No description because models are simple and created by hand.
diff --git a/libs/assimp/test/models/AMF/test1.amf b/libs/assimp/test/models/AMF/test1.amf
new file mode 100644
index 0000000..830b508
--- /dev/null
+++ b/libs/assimp/test/models/AMF/test1.amf
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<amf>
+	<object id="1">
+		<mesh>
+			<vertices>
+				<vertex>
+					<coordinates>
+						<x>-0.5</x>
+						<y>-0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>-0.5</x>
+						<y>0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>1</x>
+						<y>0</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>0</x>
+						<y>0</y>
+						<z>4</z>
+					</coordinates>
+				</vertex>
+			</vertices>
+			<volume>
+				<triangle>
+					<v1>0</v1>
+					<v2>1</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>3</v2>
+					<v3>1</v3>
+				</triangle>
+				<triangle>
+					<v1>1</v1>
+					<v2>3</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>2</v2>
+					<v3>3</v3>
+				</triangle>
+			</volume>
+		</mesh>
+	</object>
+</amf>
diff --git a/libs/assimp/test/models/AMF/test2.amf b/libs/assimp/test/models/AMF/test2.amf
new file mode 100644
index 0000000..3877376
--- /dev/null
+++ b/libs/assimp/test/models/AMF/test2.amf
@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="utf-8"?>
+<amf>
+	<object id="1">
+		<color>
+			<r>0.1</r>
+			<g>0.6</g>
+			<b>0.1</b>
+			<a>1</a>
+		</color>
+		<mesh>
+			<vertices>
+				<vertex>
+					<coordinates>
+						<x>-0.5</x>
+						<y>-0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>-0.5</x>
+						<y>0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>1</x>
+						<y>0</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>0</x>
+						<y>0</y>
+						<z>4</z>
+					</coordinates>
+				</vertex>
+			</vertices>
+			<volume>
+				<triangle>
+					<v1>0</v1>
+					<v2>1</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>3</v2>
+					<v3>1</v3>
+				</triangle>
+				<triangle>
+					<v1>1</v1>
+					<v2>3</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>2</v2>
+					<v3>3</v3>
+				</triangle>
+			</volume>
+		</mesh>
+	</object>
+</amf>
diff --git a/libs/assimp/test/models/AMF/test3.amf b/libs/assimp/test/models/AMF/test3.amf
new file mode 100644
index 0000000..cf58053
--- /dev/null
+++ b/libs/assimp/test/models/AMF/test3.amf
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<amf>
+	<object id="1">
+		<color>
+			<r>0.1</r>
+			<g>0.6</g>
+			<b>0.1</b>
+			<a>1</a>
+		</color>
+		<mesh>
+			<vertices>
+				<vertex>
+					<coordinates>
+						<x>-0.5</x>
+						<y>-0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>-0.5</x>
+						<y>0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>1</x>
+						<y>0</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>0</x>
+						<y>0</y>
+						<z>4</z>
+					</coordinates>
+				</vertex>
+			</vertices>
+			<volume>
+				<color>
+					<r>0.6</r>
+					<g>0.1</g>
+					<b>0.1</b>
+					<a>1</a>
+				</color>
+				<triangle>
+					<v1>0</v1>
+					<v2>1</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>3</v2>
+					<v3>1</v3>
+				</triangle>
+				<triangle>
+					<v1>1</v1>
+					<v2>3</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>2</v2>
+					<v3>3</v3>
+				</triangle>
+			</volume>
+		</mesh>
+	</object>
+</amf>
diff --git a/libs/assimp/test/models/AMF/test4.amf b/libs/assimp/test/models/AMF/test4.amf
new file mode 100644
index 0000000..1a02798
--- /dev/null
+++ b/libs/assimp/test/models/AMF/test4.amf
@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+<amf>
+	<object id="1">
+		<color>
+			<r>0.1</r>
+			<g>0.6</g>
+			<b>0.1</b>
+			<a>1</a>
+		</color>
+		<mesh>
+			<vertices>
+				<vertex>
+					<coordinates>
+						<x>-0.5</x>
+						<y>-0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>-0.5</x>
+						<y>0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>1</x>
+						<y>0</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>0</x>
+						<y>0</y>
+						<z>4</z>
+					</coordinates>
+				</vertex>
+			</vertices>
+			<volume>
+				<color>
+					<r>0.6</r>
+					<g>0.1</g>
+					<b>0.1</b>
+					<a>1</a>
+				</color>
+				<triangle>
+					<color>
+						<r>0.0</r>
+						<g>0.0</g>
+						<b>1</b>
+						<a>1</a>
+					</color>
+					<v1>0</v1>
+					<v2>1</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>3</v2>
+					<v3>1</v3>
+				</triangle>
+				<triangle>
+					<v1>1</v1>
+					<v2>3</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>2</v2>
+					<v3>3</v3>
+				</triangle>
+			</volume>
+		</mesh>
+	</object>
+</amf>
diff --git a/libs/assimp/test/models/AMF/test5.amf b/libs/assimp/test/models/AMF/test5.amf
new file mode 100644
index 0000000..d7365cd
--- /dev/null
+++ b/libs/assimp/test/models/AMF/test5.amf
@@ -0,0 +1,95 @@
+<?xml version="1.0" encoding="utf-8"?>
+<amf>
+	<object id="1">
+		<color>
+			<r>0.1</r>
+			<g>0.6</g>
+			<b>0.1</b>
+			<a>1</a>
+		</color>
+		<mesh>
+			<vertices>
+				<vertex>
+					<color>
+						<r>0.5</r>
+						<g>0.5</g>
+						<b>0</b>
+						<a>1</a>
+					</color>
+					<coordinates>
+						<x>-0.5</x>
+						<y>-0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<color>
+						<r>0.5</r>
+						<g>0.5</g>
+						<b>0.2</b>
+						<a>1</a>
+					</color>
+					<coordinates>
+						<x>-0.5</x>
+						<y>0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<color>
+						<r>0.5</r>
+						<g>0.5</g>
+						<b>0.4</b>
+						<a>1</a>
+					</color>
+					<coordinates>
+						<x>1</x>
+						<y>0</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<color>
+						<r>0.5</r>
+						<g>0.5</g>
+						<b>0.8</b>
+						<a>1</a>
+					</color>
+					<coordinates>
+						<x>0</x>
+						<y>0</y>
+						<z>4</z>
+					</coordinates>
+				</vertex>
+			</vertices>
+			<volume>
+				<color>
+					<r>0.6</r>
+					<g>0.1</g>
+					<b>0.1</b>
+					<a>1</a>
+				</color>
+				<triangle>
+					<v1>0</v1>
+					<v2>1</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>3</v2>
+					<v3>1</v3>
+				</triangle>
+				<triangle>
+					<v1>1</v1>
+					<v2>3</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>2</v2>
+					<v3>3</v3>
+				</triangle>
+			</volume>
+		</mesh>
+	</object>
+</amf>
diff --git a/libs/assimp/test/models/AMF/test5a.amf b/libs/assimp/test/models/AMF/test5a.amf
new file mode 100644
index 0000000..141ab32
--- /dev/null
+++ b/libs/assimp/test/models/AMF/test5a.amf
@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+<amf>
+	<object id="1">
+		<color>
+			<r>0.1</r>
+			<g>0.6</g>
+			<b>0.1</b>
+			<a>1</a>
+		</color>
+		<mesh>
+			<vertices>
+				<vertex>
+					<color>
+						<r>0.5</r>
+						<g>0.5</g>
+						<b>0</b>
+						<a>1</a>
+					</color>
+					<coordinates>
+						<x>-0.5</x>
+						<y>-0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>-0.5</x>
+						<y>0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>1</x>
+						<y>0</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>0</x>
+						<y>0</y>
+						<z>4</z>
+					</coordinates>
+				</vertex>
+			</vertices>
+			<volume>
+				<color>
+					<r>0.6</r>
+					<g>0.1</g>
+					<b>0.1</b>
+					<a>1</a>
+				</color>
+				<triangle>
+					<v1>0</v1>
+					<v2>1</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>3</v2>
+					<v3>1</v3>
+				</triangle>
+				<triangle>
+					<v1>1</v1>
+					<v2>3</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>2</v2>
+					<v3>3</v3>
+				</triangle>
+			</volume>
+		</mesh>
+	</object>
+</amf>
diff --git a/libs/assimp/test/models/AMF/test6.amf b/libs/assimp/test/models/AMF/test6.amf
new file mode 100644
index 0000000..f6d4c94
--- /dev/null
+++ b/libs/assimp/test/models/AMF/test6.amf
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="utf-8"?>
+<amf>
+	<object id="1">
+		<color>
+			<r>0.1</r>
+			<g>0.6</g>
+			<b>0.1</b>
+			<a>1</a>
+		</color>
+		<mesh>
+			<vertices>
+				<vertex>
+					<color>
+						<r>0.5</r>
+						<g>0.5</g>
+						<b>0</b>
+						<a>1</a>
+					</color>
+					<coordinates>
+						<x>-0.5</x>
+						<y>-0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>-0.5</x>
+						<y>0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>1</x>
+						<y>0</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>0</x>
+						<y>0</y>
+						<z>4</z>
+					</coordinates>
+				</vertex>
+			</vertices>
+			<volume>
+				<color>
+					<r>0.6</r>
+					<g>0.1</g>
+					<b>0.1</b>
+					<a>1</a>
+				</color>
+				<triangle>
+					<color>
+						<r>0.0</r>
+						<g>0.0</g>
+						<b>1</b>
+						<a>1</a>
+					</color>
+					<v1>0</v1>
+					<v2>1</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>3</v2>
+					<v3>1</v3>
+				</triangle>
+				<triangle>
+					<v1>1</v1>
+					<v2>3</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>2</v2>
+					<v3>3</v3>
+				</triangle>
+			</volume>
+		</mesh>
+	</object>
+</amf>
diff --git a/libs/assimp/test/models/AMF/test7.amf b/libs/assimp/test/models/AMF/test7.amf
new file mode 100644
index 0000000..9dae44f
--- /dev/null
+++ b/libs/assimp/test/models/AMF/test7.amf
@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="utf-8"?>
+<amf>
+	<object id="1">
+		<color>
+			<r>0.1</r>
+			<g>0.6</g>
+			<b>0.1</b>
+			<a>1</a>
+		</color>
+		<mesh>
+			<vertices>
+				<vertex>
+					<color>
+						<r>0.5</r>
+						<g>0.5</g>
+						<b>0</b>
+						<a>1</a>
+					</color>
+					<coordinates>
+						<x>-0.5</x>
+						<y>-0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>-0.5</x>
+						<y>0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>1</x>
+						<y>0</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>0</x>
+						<y>0</y>
+						<z>4</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>0</x>
+						<y>0</y>
+						<z>-4</z>
+					</coordinates>
+				</vertex>
+			</vertices>
+			<volume>
+				<color>
+					<r>0.6</r>
+					<g>0.1</g>
+					<b>0.1</b>
+					<a>1</a>
+				</color>
+				<triangle>
+					<color>
+						<r>0.0</r>
+						<g>0.0</g>
+						<b>1</b>
+						<a>1</a>
+					</color>
+					<v1>0</v1>
+					<v2>1</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>3</v2>
+					<v3>1</v3>
+				</triangle>
+				<triangle>
+					<v1>1</v1>
+					<v2>3</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>2</v2>
+					<v3>3</v3>
+				</triangle>
+			</volume>
+			<volume>
+				<triangle>
+					<v1>0</v1>
+					<v2>2</v2>
+					<v3>1</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>4</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>1</v1>
+					<v2>2</v2>
+					<v3>4</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>1</v2>
+					<v3>4</v3>
+				</triangle>
+			</volume>
+		</mesh>
+	</object>
+</amf>
diff --git a/libs/assimp/test/models/AMF/test8.amf b/libs/assimp/test/models/AMF/test8.amf
new file mode 100644
index 0000000..4ffa59a
--- /dev/null
+++ b/libs/assimp/test/models/AMF/test8.amf
@@ -0,0 +1,130 @@
+<?xml version="1.0" encoding="utf-8"?>
+<amf>
+	<object id="1">
+		<color>
+			<r>0.1</r>
+			<g>0.6</g>
+			<b>0.1</b>
+			<a>1</a>
+		</color>
+		<mesh>
+			<vertices>
+				<vertex>
+					<color>
+						<r>0.5</r>
+						<g>0.5</g>
+						<b>0</b>
+						<a>1</a>
+					</color>
+					<coordinates>
+						<x>-0.5</x>
+						<y>-0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>-0.5</x>
+						<y>0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>1</x>
+						<y>0</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>0</x>
+						<y>0</y>
+						<z>4</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>0</x>
+						<y>0</y>
+						<z>-4</z>
+					</coordinates>
+				</vertex>
+			</vertices>
+			<volume>
+				<color>
+					<r>0.6</r>
+					<g>0.1</g>
+					<b>0.1</b>
+					<a>1</a>
+				</color>
+				<triangle>
+					<color>
+						<r>0.0</r>
+						<g>0.0</g>
+						<b>1</b>
+						<a>1</a>
+					</color>
+					<v1>0</v1>
+					<v2>1</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>3</v2>
+					<v3>1</v3>
+				</triangle>
+				<triangle>
+					<v1>1</v1>
+					<v2>3</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>2</v2>
+					<v3>3</v3>
+				</triangle>
+			</volume>
+			<volume>
+				<triangle>
+					<v1>0</v1>
+					<v2>2</v2>
+					<v3>1</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>4</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>1</v1>
+					<v2>2</v2>
+					<v3>4</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>1</v2>
+					<v3>4</v3>
+				</triangle>
+			</volume>
+		</mesh>
+	</object>
+	<constellation id="2">
+		<instance objectid="1">
+			<deltax>-5</deltax>
+			<deltay>0</deltay>
+			<deltaz>0</deltaz>
+			<rx>-45</rx>
+			<ry>0</ry>
+			<rz>0</rz>
+		</instance>
+		<instance objectid="1">
+			<deltax>5</deltax>
+			<deltay>0</deltay>
+			<deltaz>0</deltaz>
+			<rx>45</rx>
+			<ry>0</ry>
+			<rz>0</rz>
+		</instance>
+	</constellation>
+</amf>
diff --git a/libs/assimp/test/models/AMF/test9.amf b/libs/assimp/test/models/AMF/test9.amf
new file mode 100644
index 0000000..00140ae
--- /dev/null
+++ b/libs/assimp/test/models/AMF/test9.amf
@@ -0,0 +1,180 @@
+<?xml version="1.0" encoding="utf-8"?>
+<amf>
+	<object id="1">
+		<color>
+			<r>0.1</r>
+			<g>0.6</g>
+			<b>0.1</b>
+			<a>1</a>
+		</color>
+		<mesh>
+			<vertices>
+				<vertex>
+					<color>
+						<r>0.5</r>
+						<g>0.5</g>
+						<b>0</b>
+						<a>1</a>
+					</color>
+					<coordinates>
+						<x>-0.5</x>
+						<y>-0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>-0.5</x>
+						<y>0.5</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>1</x>
+						<y>0</y>
+						<z>0</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>0</x>
+						<y>0</y>
+						<z>4</z>
+					</coordinates>
+				</vertex>
+				<vertex>
+					<coordinates>
+						<x>0</x>
+						<y>0</y>
+						<z>-4</z>
+					</coordinates>
+				</vertex>
+			</vertices>
+			<volume>
+				<color>
+					<r>0.6</r>
+					<g>0.1</g>
+					<b>0.1</b>
+					<a>1</a>
+				</color>
+				<triangle>
+					<color>
+						<r>0.0</r>
+						<g>0.0</g>
+						<b>1</b>
+						<a>1</a>
+					</color>
+					<v1>0</v1>
+					<v2>1</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>3</v2>
+					<v3>1</v3>
+				</triangle>
+				<triangle>
+					<v1>1</v1>
+					<v2>3</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>2</v2>
+					<v3>3</v3>
+				</triangle>
+			</volume>
+			<volume>
+				<triangle>
+					<v1>0</v1>
+					<v2>2</v2>
+					<v3>1</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>4</v2>
+					<v3>2</v3>
+				</triangle>
+				<triangle>
+					<v1>1</v1>
+					<v2>2</v2>
+					<v3>4</v3>
+				</triangle>
+				<triangle>
+					<v1>0</v1>
+					<v2>1</v2>
+					<v3>4</v3>
+				</triangle>
+			</volume>
+		</mesh>
+	</object>
+	<constellation id="2">
+		<instance objectid="1">
+			<deltax>-5</deltax>
+			<deltay>0</deltay>
+			<deltaz>0</deltaz>
+			<rx>-45</rx>
+			<ry>0</ry>
+			<rz>0</rz>
+		</instance>
+		<instance objectid="1">
+			<deltax>5</deltax>
+			<deltay>0</deltay>
+			<deltaz>0</deltaz>
+			<rx>45</rx>
+			<ry>0</ry>
+			<rz>0</rz>
+		</instance>
+		<instance objectid="1">
+			<deltax>0</deltax>
+			<deltay>-5</deltay>
+			<deltaz>0</deltaz>
+			<rx>0</rx>
+			<ry>-45</ry>
+			<rz>0</rz>
+		</instance>
+		<instance objectid="1">
+			<deltax>0</deltax>
+			<deltay>5</deltay>
+			<deltaz>0</deltaz>
+			<rx>0</rx>
+			<ry>45</ry>
+			<rz>0</rz>
+		</instance>
+		<instance objectid="1">
+			<deltax>0</deltax>
+			<deltay>0</deltay>
+			<deltaz>-5</deltaz>
+			<rx>0</rx>
+			<ry>0</ry>
+			<rz>-45</rz>
+		</instance>
+		<instance objectid="1">
+			<deltax>0</deltax>
+			<deltay>0</deltay>
+			<deltaz>5</deltaz>
+			<rx>0</rx>
+			<ry>0</ry>
+			<rz>45</rz>
+		</instance>
+	</constellation>
+	<constellation id="3">
+		<instance objectid="2">
+			<deltax>-20</deltax>
+			<deltay>0</deltay>
+			<deltaz>0</deltaz>
+			<rx>-20</rx>
+			<ry>0</ry>
+			<rz>0</rz>
+		</instance>
+		<instance objectid="2">
+			<deltax>20</deltax>
+			<deltay>0</deltay>
+			<deltaz>0</deltaz>
+			<rx>20</rx>
+			<ry>0</ry>
+			<rz>0</rz>
+		</instance>
+	</constellation>
+</amf>
diff --git a/libs/assimp/test/models/AMF/test_with_mat.amf b/libs/assimp/test/models/AMF/test_with_mat.amf
new file mode 100644
index 0000000..0127d82
--- /dev/null
+++ b/libs/assimp/test/models/AMF/test_with_mat.amf
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<amf unit="inch" version="1.1">
+  <metadata type="name">Split Pyramid</metadata>
+  <metadata type="author">John Smith</metadata> 
+  <object id="1">
+    <mesh>
+      <vertices>
+        <vertex><coordinates><x>0</x><y>0</y><z>0</z></coordinates></vertex>
+        <vertex><coordinates><x>1</x><y>0</y><z>0</z></coordinates></vertex>
+        <vertex><coordinates><x>0</x><y>1</y><z>0</z></coordinates></vertex>
+        <vertex><coordinates><x>1</x><y>1</y><z>0</z></coordinates></vertex>
+        <vertex><coordinates><x>0.5</x><y>0.5</y><z>1</z></coordinates></vertex>
+      </vertices>
+      <volume materialid="2">
+        <metadata type="name">Hard side</metadata> 
+        <triangle><v1>2</v1><v2>1</v2><v3>0</v3></triangle>
+        <triangle><v1>0</v1><v2>1</v2><v3>4</v3></triangle>
+        <triangle><v1>4</v1><v2>1</v2><v3>2</v3></triangle>
+        <triangle><v1>0</v1><v2>4</v2><v3>2</v3></triangle>
+      </volume>
+      <volume materialid="3">
+        <metadata type="name">Soft side</metadata> 
+        <triangle><v1>2</v1><v2>3</v2><v3>1</v3></triangle>
+        <triangle><v1>1</v1><v2>3</v2><v3>4</v3></triangle>
+        <triangle><v1>4</v1><v2>3</v2><v3>2</v3></triangle>
+        <triangle><v1>4</v1><v2>2</v2><v3>1</v3></triangle>
+      </volume>
+    </mesh>
+  </object>
+  <material id="2">
+    <metadata type="name">Hard material</metadata>
+    <color><r>0.1</r><g>0.1</g><b>0.1</b></color>
+  </material>
+  <material id="3">
+    <metadata type="name">Soft material</metadata>
+    <color><r>0</r><g>0.9</g><b>0.9</b><a>0.5</a></color>
+  </material>
+</amf>